Midwinter lows in Navan - Sarsfield sink below those of 78% of Canadian towns
In July the day’s top temperature is typically 26.2°C. Summer afternoons here are warmer than in 62% of Canadian towns. Some 43°C separates winter nights from summer afternoons. Expect about 179 frosty starts a year, days when the air falls to freezing.
Borrowed figures: Navan - Sarsfield has no normals station, so these come from Angers, 18 km north-west.
A year in Navan - Sarsfield at a glance
Each month’s typical high and low, in °C.
What stands out about Navan - Sarsfield’s climate
Compared with Canadian towns, with its place among towns of 2,500+ in Ontario beside it.
What a year in Navan - Sarsfield feels like
Seasons and months as ECCC’s 1991–2020 normals give them: a typical day’s high and low.
Frost on 179 days, 20°C on 112
Frost comes from September to May; in January almost every night freezes. On about 29 nights a year the air falls below −20°C.
Frost days by month
Average days at 0°C or below
Days above 20°C by month
Average days
930 mm of precipitation in a typical year
June brings the most rain and snow; February, the least. About 118 days a year bring 1 mm or more.
Rain and snow by month
Millimetres
Rain alone by month
Millimetres
ECCC’s Angers normals leave out precipitation and snow; both come from Ottawa (Airport) here, 22 km away.
About 232 cm of snow a year
Snow falls from October to April, most of all in January (about 59 cm).
Snowfall by month
Centimetres
Snow on the ground by month
Centimetres at month’s end
Heating a home in Navan - Sarsfield
91% of a year’s heating need falls between October and April. Months averaging under 10°C: October to April.
Heating degree days total each day’s gap between its mean temperature and 18°C. Homes here need more heating than 60% of Canadian towns.
Living with Navan - Sarsfield’s climate
The averages read for the garden, the outdoors and the coldest and hottest days.
Gardens get from about 26 May to 22 September without frost, around 119 days in all.
Plan time outside for Jun, Jul, Aug and Sep: highs of 17–27°C and nights no colder than 8°C.
Parks & trails →For blizzards, floods and wildfire, turn to Navan - Sarsfield’s hazards page.
Flood & hazards →ECCC’s normals location: Angers
Every temperature, frost, snow and degree-day figure on this page is the 1991–2020 normal ECCC publishes for Angers.
| Distance from the town | 18 km north-west |
| Station altitude | 91 m |
| Completeness | at least 20 years |
| WMO standard normals | No |
| Precipitation from | Ottawa (Airport), 22 km |
| Coldest reading, 1991–2020 | −39.0°C |
| Hottest reading, 1991–2020 | 36.0°C |
| Next-nearest location | Ottawa (Airport), 22 km |
How Navan - Sarsfield compares
Placed among 2,611 Canadian towns and neighbourhoods of 2,500+, each on its nearest normals location; each dot is another location used in Ontario.
Nearby towns’ climate
Places around Navan - Sarsfield whose figures come from another normals location. The nearest places to Navan - Sarsfield with figures are 19–28 km away.
| Town | July high | January low | Rain & snow |
|---|---|---|---|
| Navan - Sarsfield Angers | 26.2°C | −16.5°C | 930 mm |
| Embrun 19 km · Ottawa (Airport) | 27.0°C 0.8°C warmer | −14.3°C 2.2°C milder | 930 mm |
| Gatineau 23 km · Ottawa (City) | 26.7°C 0.5°C warmer | −14.0°C 2.5°C milder | 938 mm |
| Casselman 28 km · Cornwall | 27.3°C 1.1°C warmer | −11.8°C 4.7°C milder | 1,006 mm |
Navan - Sarsfield weather by month
Average daily high and low, mean temperature, rain and snow (as water) and snowfall by month, 1991–2020.
| Month | High | Low | Mean | Rain & snow | Snow |
|---|---|---|---|---|---|
| January | −5.6°C | −16.5°C | −11.2°C | 70 mm | 59 cm |
| February | −3.3°C | −15.5°C | −9.5°C | 50 mm | 49 cm |
| March | 2.3°C | −8.7°C | −3.7°C | 66 mm | 39 cm |
| April | 10.7°C | −1.0°C | 5.0°C | 81 mm | 12 cm |
| May | 19.1°C | 5.6°C | 12.2°C | 75 mm | under 1 cm |
| June | 23.8°C | 10.9°C | 17.4°C | 97 mm | 0 cm |
| July | 26.2°C | 13.4°C | 19.6°C | 89 mm | 0 cm |
| August | 25.1°C | 12.5°C | 18.7°C | 79 mm | 0 cm |
| September | 20.4°C | 8.1°C | 14.2°C | 90 mm | 0 cm |
| October | 12.6°C | 2.2°C | 7.4°C | 87 mm | 3 cm |
| November | 5.2°C | −3.5°C | 1.0°C | 74 mm | 21 cm |
| December | −2.1°C | −11.0°C | −7.0°C | 72 mm | 50 cm |
| Year | 11.2°C | −0.3°C | 5.3°C | 930 mm | 232 cm |
January varies most from one year to the next (3.5°C), August least
Records from 1991 to 2020: no month spans more than March, between −33.5°C (2007) and 27.0°C (2012).
Where Navan - Sarsfield’s numbers come from
Averages over 30 years, not a forecast.
- Normals: the Canadian Climate Normals, 1991–2020, at Angers (the closest location with all twelve months of temperatures).
- Other locations: a location missing months of precipitation or snow is filled from the nearest that has them all, never mixed month by month.
- Comparisons: every Canadian town and neighbourhood of 2,500 or more, each read from its own nearest location; city totals and reserves are left out.
- Not on this page: a sunshine figure (ECCC published none for 1991–2020) and any lapse-rate correction for height, as the town has no elevation here.
Canadian Climate Normals 1991–2020 · ECCC Data Services End-use Licence. Data Source: Environment and Climate Change Canada
Questions about Navan - Sarsfield’s climate
How warm does Navan - Sarsfield get in summer?
At its warmest, in July, the normal high is 26.2°C.
How cold does Navan - Sarsfield get in winter?
Overnight lows average −16.5°C in January, the coldest month.
How much rain and snow does Navan - Sarsfield get?
930 mm a year counting snow as water. The wettest month is June (97 mm); the driest, February (50 mm).
How long does snow stay on the ground?
The ground is white, with 1 cm or more, on some 121 days a year.
Are these figures for Navan - Sarsfield itself?
No: Navan - Sarsfield has no normals location, so the figures come from Angers, the nearest with 1991–2020 normals.
Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence Today’s forecast for Navan - Sarsfield →
Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).